TLC5946RHBRG4
- Mfr.Part #
- TLC5946RHBRG4
- Manufacturer
- Texas Instruments
- Package / Case
- 32-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC LED DRIVER LINEAR 40MA 32VQFN
- Stock
- 7,205
- In Stock :
- 7,205
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- Manufacturer :
- Texas Instruments
- Product Category :
- LED Drivers
- Package / Case :
- 32-VFQFN Exposed Pad
- Display Mode :
- DOT MATRIX
- Internal Switch(s) :
- yes
- Max Output Current :
- 40mA
- Applications :
- Backlight, Signage
- JESD-609 Code :
- e4
- Lead Free :
- Lead Free
- Packaging :
- Tape and Reel (TR)
- Multiplexed Display Capability :
- No
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- RoHS Status :
- ROHS3 Compliant
- Terminal Position :
- QUAD
- Low Level Output Current :
- 5mA
- Power Dissipation :
- 3.482W
- Current - Output / Channel :
- 40mA
- Thickness :
- 900μm
- fmax-Min :
- 30 MHz
- Input Characteristics :
- Standard
- Number of Terminations :
- 32
- Number of Pins :
- 32
- Supply Voltage :
- 3.3V
- Type :
- Linear
- High Level Output Current :
- -1mA
- Weight :
- 71.809342mg
- Base Part Number :
- TLC5946
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Topology :
- Shift Register
- Surface Mount :
- yes
- Pin Count :
- 32
- Number of Functions :
- 1
- Nominal Supply Current :
- 45mA
- Voltage - Output :
- 17V
- Radiation Hardening :
- No
- Number of Segments :
- 16
- Height :
- 1mm
- Max Input Voltage :
- 5.5V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Power Supplies :
- 3.3/5V
- Mounting Type :
- Surface Mount
- Pbfree Code :
- yes
- HTS Code :
- 8542.39.00.01
- ECCN Code :
- EAR99
- Min Input Voltage :
- 3V
- Width :
- 5mm
- Length :
- 5mm
- Min Supply Voltage :
- 3V
- Frequency :
- 30MHz
- Number of Outputs :
- 16
- Factory Lead Time :
- 6 Weeks
- Peak Reflow Temperature (Cel) :
- 260
- Max Power Dissipation :
- 3.482W
- Operating Temperature :
- -40°C~85°C TA
- Max Supply Voltage :
- 5.5V
- Datasheets
- TLC5946RHBRG4

LED Drivers Texas Instruments TLC5946RHBRG4 Overview
The LED Drivers Texas Instruments TLC5946RHBRG4 is a highly efficient, linear LED driver IC designed for precise color and brightness control in advanced LED applications. This 32-channel driver IC is housed in a compact 32VQFN package, making it ideal for space-constrained applications. It supports a wide voltage range up to 40V and provides constant current output at 40mA per channel. Its versatility and reliability make the TLC5946RHBRG4 an essential component for developers and manufacturers looking to enhance their lighting solutions.
TLC5946RHBRG4 Features
The TLC5946RHBRG4 boasts several advanced features that differentiate it from other LED drivers. Key features include thermal shutdown protection, which ensures the device operates within safe temperature limits, and a grayscale PWM dimming control, which allows for precise brightness control. Additionally, the device offers a dot correction feature for color accuracy and uniformity, making it suitable for high-quality visual displays.
TLC5946RHBRG4 Applications
- Architectural Lighting: In architectural lighting, the TLC5946RHBRG4 provides consistent illumination and color rendering, enhancing aesthetic and functional lighting in buildings.
- Automotive Lighting: Utilized in dashboard and tail lighting, this IC ensures reliable, long-lasting operation under variable voltage conditions, improving safety and visibility in automotive applications.
- Commercial Signage: The device's ability to manage multiple channels makes it ideal for large, vibrant commercial displays, where precise color and brightness control are crucial.
- Consumer Electronics: In applications such as backlighting for TVs and monitors, the TLC5946RHBRG4 offers excellent efficiency and color stability, essential for enhancing user experience.
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